80761450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1907}}^1$

素因数の和:1948

約数の個数: 72

約数和(自身を含む): 188800416

約数和(自身を除く): 108038966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1907, 1925, 3025, 3814, 3850, 4235, 6050, 8470, 9535, 13349, 19070, 20977, 21175, 26698, 41954, 42350, 47675, 66745, 95350, 104885, 133490, 146839, 209770, 230747, 293678, 333725, 461494, 524425, 667450, 734195, 1048850, 1153735, 1468390, 1615229, 2307470, 3230458, 3670975, 5768675, 7341950, 8076145, 11537350, 16152290, 40380725, 80761450]

約数ペア:

[(1, 80761450), (2, 40380725), (5, 16152290), (7, 11537350), (10, 8076145), (11, 7341950), (14, 5768675), (22, 3670975), (25, 3230458), (35, 2307470), (50, 1615229), (55, 1468390), (70, 1153735), (77, 1048850), (110, 734195), (121, 667450), (154, 524425), (175, 461494), (242, 333725), (275, 293678), (350, 230747), (385, 209770), (550, 146839), (605, 133490), (770, 104885), (847, 95350), (1210, 66745), (1694, 47675), (1907, 42350), (1925, 41954), (3025, 26698), (3814, 21175), (3850, 20977), (4235, 19070), (6050, 13349), (8470, 9535)]